baber/WOPTO huggingface dataset:
Patent JP-2004101758-A (JP)
Title: Image forming apparatus
Inventor: OZAWA TORU
IPC: G03G15/00
Filed: 2002-09-06
Abstract: <P>PROBLEM TO BE SOLVED: To attain the miniaturization of an image forming apparatus equipped with an automatic paper feeder by utilizing a space where a paper feeding cassette is fitted.  <P>SOLUTION: Either one of the paper feeding cassette or a paper carrying unit 76 can be fitted to the image forming apparatus body 12. A manual paper feeding unit 74 is connected to the paper carrying unit 76. A recording medium sent out of the manual paper feeding unit 74 passes through the paper carrying unit 76, then, the medium is supplied to the main carrying path 32 in the image forming apparatus body 12 so that an image is formed on the recording medium by an image forming means arranged on the main carrying path 32.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004098509-A (JP)
Title: Rotary cutter for timber cutting
Inventor: SAKUGI TERUO
IPC: B27G13/14
Filed: 2002-09-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rotary cutter for timber cutting capable of removing burrs and splinters from a wood joint face which are generated due to a high-precision cutting operation, especially a plate cutting blade.  <P>SOLUTION: In the rotary cutter 1 for timber cutting with a plurality of plate cutting blades 4 and 4 fitted to a rotary shaft 2, the cutting blade 4 is equipped with a tip face edge 5 and a side face edge 6 having an inclination angle Θ in the shaft core direction of the rotary shaft 2 and a chamfering edge 7 for deburring obtained by chamfering the tip face edge is formed on the tip part of the side face edge 6. The chamfering edge 7 has a chamfer angle (α) in the shaft core direction D of the rotary shaft 2 and the chamfer angle (α) is ≥0° and better than the inclination angle Θ. The length (t) of the chamfering edge 7 is 1 to 2 mm.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004099540-A (JP)
Title: Hexahydro-3h-naphthalen-2-one derivative and method for producing the same and enamine of hexahydro-3h-naphthalen-2-one derivative
Inventor: YAMAURA MAKIKO
IPC: C07D295/02
Filed: 2002-09-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a highly pure hexahydro-3H-naphthalen-2-one derivative.  <P>SOLUTION: This hexahydro-3H-naphthalen-2-one derivative represented by general formula (1) (R<SP>1</SP>is any one selected from the group consisting of H, a 1 to 6C straight chain or branched alkyl, an alkenyl, a non-substituted or alkyl-substituted cycloalkyl, and a non-substituted or alkyl-substituted phenyl) is characterized in that the content of cyclohexanone derivatives is ≤1 wt.%.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004099376-A (JP)
Title: Synthetic quartz glass fiber, strand, yarn and cloth
Inventor: FUJINOKI AKIRA
IPC: C03B20/00
Filed: 2002-09-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a synthetic silica glass fiber, yarn and cloth which are used for multilayer printed wiring boards used especially for ultra-high-frequency circuits of over 1GHz, more especially over 10GHz, and have increased added values, by improving the electrical characteristics of a natural quartz glass fiber and stabilizing and reducing variation in these characteristics.  <P>SOLUTION: The synthetic quartz glass fiber is used for a multilayer printed wiring board used at a frequency ≥1GHz and has a diameter of 3-9μm. In the glass fiber, the sum S (=C<SB>OH</SB>+2/3C<SB>Cl</SB>) of OH group concentration (ppm) C<SB>OH</SB>and 2/3 of chlorine concentration (ppm) 2/3C<SB>Cl</SB>is 200-1,000; and the content of each of three alkali metal elements, Na, K, and Li, is ≤0.5ppm. The glass fiber has a total content of two alkaline earth metal elements, Ca and Mg, of ≤0.5ppm, a total content of Cu and Ag of ≤0.2ppm, a total content of Fe, Ni and Cr of ≤1ppm, and an Al content of ≤1ppm.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003163575-A (JP)
Title: Composite saw filter and saw filter
Inventor: FUJII HIROHISA
IPC: H01L41/18
Filed: 2002-09-13
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a SAW (Surface acoustic Wave) filter capable of improving wave steepness in the vicinity of a pass band and having a good insertion loss in the pass band, in which SAW resonators capable of narrowing the frequency difference between a resonant frequency and an antiresonance frequency are used as a serial trap or a parallel trap.  <P>SOLUTION: A composite SAW filter is provided with a SAW filter 1 and a SAW resonator 2 each formed on a piezoelectric substrate 8, in which the SAW resonator 2 is connected to an input side or an output side of the SAW filter 1, the SAW resonator 2 includes an IDT 6 having a first and second interdigital electrodes, the IDT 6 is interleaved, weighted and having an effective electrode ratio within 10% to 80%, and the antiresonance frequency of the SAW resonator 2 is in a blocking area in the vicinity of a high pass band area of the SAW filter 1.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004107964-A (JP)
Title: Road surface marking having stain-proof performance
Inventor: OGUMA JUNICHI
IPC: E01F9/518
Filed: 2002-09-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a road surface marking excellent in stain-proof performance, further concretely, the surface of the road surface marking having photocatalytic activity for a long period of time and/or highly-developed hydrophilicity, hard to be stained and easy to be cleaned without needing a complicated process.  <P>SOLUTION: A returning reflection body and the surface of a road surface marking coating are covered with a surface layer containing a photocatalyst (A), and an binder component (B) is so constituted that the density of the photocatalyst (A) in the surface layer gets higher as it goes to the other exposed surface from the surface coming into contact with the returning reflection body of the surface layer and the road surface marking coating.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004109395-A (JP)
Title: Image forming apparatus
Inventor: KURODA HIROYUKI
IPC: B65H37/04
Filed: 2002-09-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus provided with a function to post process paper outputted by a plurality of image forming apparatuses in a batch.  <P>SOLUTION: An outside paper feeding device 15 is loaded to a finisher 14 in an image forming apparatus provided with the finisher 14 as a later step in a device main body A. A control means 13 is provided to eject paper by mixing the paper from the main body side with images formed by the device main body A and the paper from the side of the outside paper feeding device contained in the outside paper feeding device 15.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004109446-A (JP)
Title: Manufacturing method of optical switching element, and optical switching element
Inventor: YONEKUBO MASATOSHI
IPC: B81C1/00
Filed: 2002-09-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical switching element and a device, which have high light utilization efficiency and high contrast.  <P>SOLUTION: The optical switching element 20 switches incident light by changing the angle of a micromirror 30 by the deflection element 41 of an actuator 40, the micromirror 30 and the deflection element 41 are connected by a plurality of columns 36 and the columns 36 are simultaneously formed in the process of film-forming the micromirror 30. Then, by providing the plurality of columns 36, recesses 32 formed on the surface 31 of the micromirror 30 are reduced and the optical switching element 20 of a large reflection area is provided. Further, since each recess 32 becomes shallow, the loss of a light quantity and the decline of the contrast due to the diffraction of light can be prevented as well.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004107503-A (JP)
Title: Crosslinked body of carboxymethyl cellulose and method for producing the same
Inventor: KOBAYASHI FUMIAKI
IPC: A61L17/00
Filed: 2002-09-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a crosslinked body of a carboxymethyl cellulose obtained without using a crosslinking agent, an activator, a polyvalent metal ion, a reaction by-product or the like, and utilizable as a concrete material for a medical device used in embedding application; and to provide a method for producing the crosslinked body.  <P>SOLUTION: The crosslinked body of the carboxymethyl cellulose is obtained by freezing an acidic solution containing the carboxymethyl cellulose having 1,000-12,000 mPa_s viscosity (1% solution 25°C), and having pH 0.2-3.5, and thawing the frozen product.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003205578-A (JP)
Title: Passive mutual modulationproof multi-layer thermal blanket
Inventor: HASEGAWA MARK
IPC: B32B15/088
Filed: 2002-09-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heat device which is almost free from a passive mutual modulation to be generated aboard an artificial satellite or a space ship.  <P>SOLUTION: The passive mutual modulationproof multi-layer thermal blanket 10 comprises reflective stacks 12 including a multiple polyimide layer 27 with a metal-coated film formed on one side part, a connecting layer for fixing the reflective stacks 12 to each other and an outer cover layer 11 encircling the periphery of the connecting layer and the reflective stacks 12 in such a way that the outer surface of the thermal blanket 10 is wrapped and a hem is formed on the internal surface of the thermal blanket 10, In addition, a plurality of small thermal blankets, that is, patches are connected to each other with the use of a grounding insert and a polyimide tape so that a kilt-like assembly is formed. The kilt-like assembly is sealed with the outer cover layer 11 for wrapping the periphery of a plurality of patches in such a manner that the surface of one side of the assembly is wrapped and a hem is formed on the surface of the other side.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004116299-A (JP)
Title: Motor for blower driving
Inventor: RIKU TAKESHI
IPC: F04D29/70
Filed: 2002-09-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a motor for blower driving capable of being discharged for inside water or steam outward with a simple structure, and efficiently radiated for the heat of a motor inside.  <P>SOLUTION: In the motor for blowing driving, a rotating shaft 2a of a rotor 2 inserted in a stator is supported with a bearing held in a holder of brackets 4 and 5 attached from both sides of the stator, a blower 21 is fixed to an end of the rotating shaft, the bracket at a windward side of the blower 21 is provided with an air inlet port (a), and the bracket at a leeward side is provided with a drain port (b). An approximately L-shaped pipe 14 facing an opening 14a leeward is arranged at the drain port (b) so that moisture penetrated into the motor inside and dew drop generated in the inside can be effectively discharged, and the heat generated inside can be effectively radiated by blowing the motor inside.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004118334-A (JP)
Title: Failure restoring method
Inventor: OSHIBE MITSUTAKA
IPC: G06F9/46
Filed: 2002-09-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a failure restoring method for surely restoring the failure without impairing the efficiency of a system, though in a conventional failure restoring method, a failure restoring task cannot be transferred to an execution state to perform the restoring processing.  <P>SOLUTION: In a first step of this failure restoring method, the task 1 occurring the failure gives the notification to increase the priority of a restoring task in accordance with a degree of failure to a kernel 4 of the system, or a maintenance monitoring task 3 detects the failure in the arbitrary task, and gives the notification to increase the priority of the restoring task higher than the priority of the task 1 in which the failure is detected, to the kernel 4 of the system, in a second step, the kernel 4 of the system receiving the notification changes the priority of the maintenance monitoring task 3 as the restoring task in accordance with the notification, and in a third step, the maintenance monitoring task 3 as the restoring task restores the failure with the changed priority, and the priority of the changed restoring task is exclusively reserved.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003313053-A (JP)
Title: Fireproof glass article having heat shieldability and method of using the same
Inventor: SAWADA MASAHIRO
IPC: C03C17/34
Filed: 2002-09-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fireproof glass article which has fireproof performance, is light in weight, is easy to construct, is low in material cost, has heat shield performance stable for a long period of time in case of a fire and prevents a visual field from being lost.  <P>SOLUTION: The fireproof glass article is obtained by forming heat ray reflection films 32 on one or both surfaces of a fireproof glass sheet 31 and forming antioxidant films 33 on the reflection films 32.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004046053-A (JP)
Title: Objective and optical head device
Inventor: MURATA ATSUSHI
IPC: G11B7/135
Filed: 2002-09-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide an objective for high-density optical recording which comprises two lenses with low distortion and high precision.  <P>SOLUTION: Disclosed is the objective for recording and reproducing information to and from an optical information recording medium 100 which has a ≥0.82 numerical aperture and comprises two lenses 2 and 3. The two lenses 2 and 3 are each obtained by throwing a resin preform, molded out of a resin material by injection, between top and bottom molds and performing heating and pressurization molding and the two lenses 2 and 3 are connected to a lens barrel 10 and united.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004120137-A (JP)
Title: Multicast distribution system, multicast distributing method and multicast distributing program
Inventor: ISHII SHIYOUGO
IPC: H04L12/70
Filed: 2002-09-24
Abstract: <P>PROBLEM TO BE SOLVED: To make a high-speed and high-reliability multicast distribution performable from a server to a plurality of clients connected by a network.  <P>SOLUTION: A server adds representative identification information to data for every packet and sends the data. A client judges whether or not he/she is a representative from the received representative identification information from the server, and sends an acknowledge answer to the server, only when he/she judges to be a representative client upon receipt of the data normally from the server.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004114184-A (JP)
Title: Chuck
Inventor: TAJIRI TOMOAKI
IPC: B24B37/30
Filed: 2002-09-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a chuck for holding a workpiece, which can improve a nano-topography of the workpiece surface in a surface grinding/polishing process without requiring use of wax etc.  <P>SOLUTION: Suction rings 12a-12f having suction grooves 13 with suction ports 14 drilled on the bottoms thereof are provided on the upper surface of a chuck base 11. Wafers are sucked by an arbitrary vacuum in a suction groove 13 produced via suction ports 14. Atmosphere communicating ports 17 are provided in recessed portions 19a-19f located between the suction rings 12a-12f in order to put the inside of the recessed portions 19a-19f under the atmospheric pressure.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004118413-A (JP)
Title: Storage system, storage device, host computer, and snapshot creation method
Inventor: ICHIKAWA MASATOSHI
IPC: G06F12/16
Filed: 2002-09-25
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the load related to snapshot management of a host and to speed up a storage system.  <P>SOLUTION: The host computer 101 transmits, when the formation of a snapshot is desired, an instruction showing a snapshot creation request to the storage device, and the control part 104 of the storage device 103 reads user data from a user data area 107 and stores the read user data in a snapshot area 108, whereby the snap shot is created. According to this, the load for the snapshot creation can be dispersed to the host 101 and the storage device 103. Further, the data quantity exchanged between the host 101 and the storage device 103 for the snapshot creation can be minimized.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003173936-A (JP)
Title: Electrolyte solution for electrochemical capacitor and electrochemical capacitor using the same
Inventor: KOBAYASHI YUKIYA
IPC: H01G11/60
Filed: 2002-09-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a non-aqueous electrolyte solution which has a high withstand voltage and is excellent in long-term reliability and an electrochemical capacitor using the same.  <P>SOLUTION: Electrolytic salt is dissolved into a non-aqueous solvent for the formation of an electrolyte solution for an electrochemical capacitor, and the content of metal ion in the electrolyte solution amounts to 500 ppm or less.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004117981-A (JP)
Title: Developing solution for photosensitive planographic printing plate
Inventor: TOYAMA TADAO
IPC: G03F7/32
Filed: 2002-09-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a plate making method for a planographic printing plate which is relatively low in pH preferably in terms of the environment and safety and can attain the compatibility of print durability and staining.  <P>SOLUTION: The developing solution for the photosensitive planographic printing plate having a photopolymerizable photosensitive layer on an aluminum support contains an inorganic alkaline agent and a polyoxyalkylene polystyrylphenyl ether type nonionic surfactant.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004118073-A (JP)
Title: Laminating apparatus for substrate
Inventor: KOJIMA JUNICHI
IPC: G02F1/13
Filed: 2002-09-27
Abstract: <P>PROBLEM TO BE SOLVED: To smoothly laminate substrates constituting a large-size screen in the manufacture of a liquid crystal display panel or the like.  <P>SOLUTION: When upper and lower substrates (1U, 1D) disposed opposing to each other are to be positioned and laminated, a recess 41a is formed on the counter face of the upper substrate 1U corresponding to the layout region of a spacer 8 disposed on the display face of the lower substrate 1D, that is, in the center part of the upper substrate 1U, so as to produce a larger spacing than in the peripheral part determined between the spacer 8 of the lower substrate 1D and the upper substrate 1U. This reduces the frictional force between the spacer 8 and the upper substrate 1U in the process of positioning the upper and lower substrates (1U, 1D), and the positioning process can be smoothly carried out.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004126715-A (JP)
Title: Data exchange device, method and its program, and computer readable program storing medium with data exchange program recorded thereon
Inventor: FUJII ATSUSHI
IPC: G06F13/00
Filed: 2002-09-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a data exchange device, a data exchange method, a data exchange program and a computer-readable program storage medium with the data exchange program recorded thereon for easily transmitting data while maintaining security.  <P>SOLUTION: This data switching device is provided with: a data storing means 3 for storing data from a transmission origin client 7 by using a non-general protocol, and supplying the stored data by using the non-general protocol; and a data managing means 3 for making the data storing means 3 store the data using a general protocol from the transmission origin client 7 by using the non-general protocol, or reading the data stored in the data storing means 3 by using the non-general protocol, and providing the data to a transmission destination client 7.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003161559-A (JP)
Title: Refrigerator
Inventor: YOSHIDA KATSUHIKO
IPC: F25D19/00
Filed: 2002-09-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a refrigerator that keeps a first and a second refrigerating compartments convenient while ensuring a capacity of a freezing compartment.  <P>SOLUTION: A refrigerating compartment is divided into an upper-lower pair to define the first refrigerating compartment in the upper section and the second refrigerating compartment in the lower section, a refrigerating evaporator and a refrigerating blower are disposed on the upper back of the first refrigerating compartment, and a main control board is housed on the back of the second refrigerating compartment and outside a heat insulator. The refrigerating compartment and the second refrigerating compartment can ensure relatively large depth dimensions, and the first refrigerating compartment keeps its convenience intact. A defrosting water drainpipe for draining defrosting water in the refrigerating evaporator out of the refrigerator, and refrigerant piping from the refrigerating evaporator are passed through the heat insulator beside the control substrate housing part.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004128891-A (JP)
Title: Audio gateway unit
Inventor: TSUTSUI TAKASHI
IPC: H04L12/66
Filed: 2002-10-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide an audio gateway unit for easily introducing IP telephone service in an environment where a private telephone exchange is used.  <P>SOLUTION: A communication system comprising the audio gateway unit 30 is nearly made up of a telephone terminal 10, the private telephone exchange 20, the audio gateway unit 30, a call agent 40, an IP network 7, and a public telephone network 8. The audio gateway unit 30 connects office lines 9 from the private telephone exchange 20, subscriber lines 4, and an xDSL modem 1 for transmitting/receiving a digital signal over the subscriber lines 4 together; carries out mutual conversion between an audio band signal and IP packets; and has a function for transmitting/receiving the audio band signal and the IP packets.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004127115-A (JP)
Title: Travel charge early adjustment proxy system
Inventor: SAITO HARUKI
IPC: G06Q20/00
Filed: 2002-10-04
Abstract: <P>PROBLEM TO BE SOLVED: To early liquidate coupon credits held by a service supply organization and to early collect or preserve credits of persons having to pay lease fees, installment, facility loans to the service supply organization.  <P>SOLUTION: When receiving an early adjustment request from the service supply organization 5 such as a hotel, an adjustment proxy 7 receives transfer of the coupon credit basing on a travel ticket issued by an issuer and early remits to the service supply organization 5 the amount of money (purchase price) derived by subtracting the fee of the issuer as an issuing organization and the own fee from a face value of the travel ticket. When early remitting, the adjustment proxy 7 identifies many monetary credits with different payment destinations included in the face value of the travel ticket by a computer and excludes monetary credits to be paid to the issuer and others, and the proxy 7 inputs into the computer the amount of money of the opposite credit for the service supply organization 5 to which the early adjustment request is provided and pays by canceling it from the purchase price.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004126412-A (JP)
Title: Reflection preventing film
Inventor: OGURI ISAO
IPC: B32B7/02
Filed: 2002-10-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a reflection preventing film having a reflection preventing layer which is formed by combining a wet coating and a vapor phase process and is superior in physical and chemical durability and superior in close adhesiveness.  <P>SOLUTION: The reflection preventing film which has the reflection preventing layer formed of a first layer, a second layer and a third layer on at least one face of a transparent substrate in order from the layer nearest to the transparent substrate, is characterized in that the first layer and the second layer are formed of oxide of at least one type of metal selected from between titanium and zirconium, and the ratio P1(O/M1) of metal (M1) constituting the first layer and an element of oxygen (O) is larger than the ratio P2 (O/M) of metal (M2) constituting the second layer and the element of oxygen (O).  <P>COPYRIGHT: (C)2004,JPO